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Re: [lwip-devel] Three potential syntax errors in DHCP.c
From: |
Kieran Mansley |
Subject: |
Re: [lwip-devel] Three potential syntax errors in DHCP.c |
Date: |
Mon, 24 Nov 2008 15:11:48 +0000 |
On Fri, 2008-11-21 at 10:04 -0800, Rejean Groleau wrote:
> I was "linting" the LwIP source code the other day, and I found three trivial
> warnings that might cause problems. Most likely the related lines of codes
> are in fact error-free, and I misunderstood what they were actually doing,
> but still I thought I should share the information on this mailing list.
>
> 1. In the file DHCP.c:
> a. Line 1472:
> - Before: options = (u8_t *)&dhcp->msg_in->file
> - After: options = (u8_t *)dhcp->msg_in->file
> - Explanation: the line was doing "pointer = address of pointer",
> instead of doing "pointer = pointer".
> b. Lines 1476 and 1481:
> - Before: options = (u8_t *)&dhcp->msg_in->sname
> - After: options = (u8_t *)dhcp->msg_in->sname
> - Explanation: (same as line 1472).
>
> And that's all I found. I added a few assertion macros on tcp_pcb pointers
> to validate my own calls, but nothing really worth mentioning. The stack is
> very well coded in my opinion.
Could you file a bug for this on savannah?
Thanks
Kieran